{"id":"W7116929038","doi":"10.1016/j.jmrt.2025.12.208","title":"Effect of initial base metal microstructure on weld hot cracking susceptibilities of Alloy 718 forgings","year":2025,"lang":"en","type":"article","venue":"Journal of Materials Research and Technology","topic":"Additive Manufacturing Materials and Processes","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada","funders":"Korea University","keywords":"Liquation; Microstructure; Superalloy; Grain boundary; Cracking; Alloy; Forging; Base metal","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001192641,0.0001390773,0.000548867,0.0008092424,0.00005435734,0.00003767908,0.0002335302,0.0001869309,0.0001625484],"category_scores_gemma":[0.0006029251,0.0001016885,0.00004019836,0.0002026546,0.0003658945,0.000090195,0.000112985,0.0002720845,8.945605e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002480956,"about_ca_system_score_gemma":0.0000403831,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001431719,"about_ca_topic_score_gemma":0.000002925573,"domain_scores_codex":[0.9988456,0.0001219558,0.0004688842,0.0001096404,0.0002011816,0.0002527893],"domain_scores_gemma":[0.9989874,0.0004240814,0.0001404128,0.0001391815,0.000276146,0.00003273221],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0007919645,0.0000183773,0.00008346249,0.001874782,0.0001070838,0.0000282971,0.00004662489,0.00003043178,0.9937005,0.000619267,0.0003120178,0.002387208],"study_design_scores_gemma":[0.0005749415,0.001845414,0.0001890289,0.0004074533,0.00001918006,0.0000409746,0.0001038906,0.000002700098,0.9922286,0.003977625,0.0005459818,0.00006423517],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9986269,0.0004895884,0.00002444392,0.0001419437,0.0003502365,0.0001313084,0.00007279596,0.00002628483,0.0001365014],"genre_scores_gemma":[0.9994359,0.0002932912,0.0001381646,0.000004456187,0.00008090317,0.000004892896,0.00000246201,0.00001465113,0.00002525764],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003358358,"threshold_uncertainty_score":0.4146738,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01339537874617265,"score_gpt":0.3235204477062896,"score_spread":0.310125068960117,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}